Compresibilitate compresibilitate = null;
IStantaDao stantaDao = new StantaDao();
Stanta stanta = stantaDao.getStantaByIDProba(idProba);
for (int i = 0; i < dataS.size(); i++) {
sigma = dataS.get(i).split("-");
compresibilitate = compresibilitateDao.geCompresibilitateByIDProbaAndSarcina(idProba, sigma[0]);
citire.add(compresibilitate.getCitire());
Float m2MinusM3 = stanta.getM2() - stanta.getTara();
formula = (getSuprafataStanta(stanta) * getDensitateSchelet() / m2MinusM3) * (stanta.getInaltimeStanta() - citire.get(i) / 1000) - 1;
dateOut.add((Float) zecimale(formula, 3));
}